moved most render bits to ra

OpenRA.Mods.RA/Activities/Repair.cs

@@ -0,0 +1,71 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Linq;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Activities
+{
+	public class Repair : IActivity
+	{
+		public IActivity NextActivity { get; set; }
+		bool isCanceled;
+		int remainingTicks;
+
+		public IActivity Tick(Actor self)
+		{
+			if (isCanceled) return NextActivity;
+			if (remainingTicks == 0)
+			{
+				var hostBuilding = self.World.FindUnits(self.CenterLocation, self.CenterLocation)
+					.FirstOrDefault(a => a.traits.Contains<RenderBuilding>());
+				
+				var unitCost = self.Info.Traits.Get<ValuedInfo>().Cost;
+				var hp = self.Info.Traits.Get<OwnedActorInfo>().HP;
+
+				var costPerHp = (hostBuilding.Info.Traits.Get<RepairsUnitsInfo>().URepairPercent * unitCost) / hp;
+				var hpToRepair = Math.Min(hostBuilding.Info.Traits.Get<RepairsUnitsInfo>().URepairStep, hp - self.Health);
+				var cost = (int)Math.Ceiling(costPerHp * hpToRepair);
+				if (!self.Owner.PlayerActor.traits.Get<PlayerResources>().TakeCash(cost))
+				{
+					remainingTicks = 1;
+					return this;
+				}
+
+				self.InflictDamage(self, -hpToRepair, null);
+				if (self.Health == hp)
+					return NextActivity;
+
+				if (hostBuilding != null)
+					hostBuilding.traits.Get<RenderBuilding>()
+						.PlayCustomAnim(hostBuilding, "active");
+
+				remainingTicks = (int)(self.World.Defaults.RepairRate * 60 * 25);
+			}
+			else
+				--remainingTicks;
+
+			return this;
+		}
+
+		public void Cancel(Actor self) { isCanceled = true; NextActivity = null; }
+	}
+}